1. Open any Office application, click File, and then click Office Data (Office account) after entering the interface.
2. Click on the blue Change product key on the office account interface.
3, in the Change product key input interface to enter the above key, N266m-h7bb8-qjdjy-9h8x7-7qrc8, if expired, to the Internet to find the latest key input.
4, click Install (Install), click will pop up an interface data update (account Update), click OK.
5, close the application, reopen an application, office will automatically pop-up activation interface, then must be connected to the network, otherwise can not be activated, click I want to activities the software over the Internet, click Next (Next )。
6, at this time will be activated to maintain a good network connection, activation will pop up an interface, showing thank You,your copy of Microsoft Office 2013 Preview Plus product is activated.
The activation is complete now!
7. After activation, reopen office, open File-office account will display the following figure!